87073552 has 10 divisors (see below), whose sum is σ = 168705038. Its totient is φ = 43536768.

The previous prime is 87073549. The next prime is 87073559. The reversal of 87073552 is 25537078.

It can be written as a sum of positive squares in only one way, i.e., 78570496 + 8503056 = 8864^2 + 2916^2 .

It is not an unprimeable number, because it can be changed into a prime (87073559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2721033 + ... + 2721064.

Almost surely, 2^87073552 is an apocalyptic number.

It is an amenable number.

87073552 is a deficient number, since it is larger than the sum of its proper divisors (81631486).

87073552 is a wasteful number, since it uses less digits than its factorization.

87073552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5442105 (or 5442099 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 87073552 is about 9331.3210211631. The cubic root of 87073552 is about 443.2295976532.

The spelling of 87073552 in words is "eighty-seven million, seventy-three thousand, five hundred fifty-two".